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Cutting-edge information for curious people.

Your heart is at the heart of your health. So today, on World Heart Day, we asked our friend, and Director of Sport at Spartan Race, Joe DiStefano, better known as "Joe DI," to share his take on Heart Rate Variability (HRV), which is rapidly gaining popularity. In his fourth installlation as a guest writer on our blog, Joe breaks down what HRV is, and shares how he uses it to deal with his hectic travel schedule to perform “damage control” on the road, and how he monitors his biomarkers...

Just breathe. Chances are, you've heard that advice before. Chances also are, you're not doing it correctly. Whether you're involved in competitive sports and looking to maximize your performance, or just looking to feel better and more focused throughout your workday, breathing properly can help. Joe DI, Director of Sport at Spartan Race, returns as our guest blogger for the third installment in a series of posts featuring his training expertise. This time, Joe discusses why breathing has ...

We're excited to welcome back a guest blogger who keeps his finger on the pulse of peak performance, Joe DiStefano, better known as “Coach Joe DI.” Joe is the former Head of Sport at Spartan Race and founder of RUNGA, he is also a longtime friend and user of InsideTracker. Last we heard from him, he shared his personal “unplugged” approach to sleeping soundly through the night and provided the methodology for how you can do it too. In this edition, he focuses on the root of a problem faced by ...

Here at InsideTracker, we aim to bring you content you can use everyday: in the gym, on the race-course, on the road, at work, and at home. That's why we're excited to welcome a new guest blogger to the platform: Joe DiStefano, better known as“Joe DI”, is Director of Sport at Spartan Race, and he's a longtime friend and user of InsideTracker. Over the next few months, Joe will be sharing some of his incredible training insight on our blog. Be sure to subscribe. In his guest blog debut, Joe DI ...